Moto Racer

CPU Bikes Limited to 50km/h
At the title screen, press Down, Down, Down, Circle, L1, Square, L2, Down, Down, Down, X
Enable All Normal Tracks
At the title screen, press Up, Up, Left, Right, Down, Down, Square, R2, Triangle, X
Enable All Reversed Tracks
At the title screen, press Down, Down, Right, Left, Up, Up, Circle, L2, Triangle, X
Pocket Bikes
At the title screen, press Up, Down, R2, L2, Down, Up, L1, X
Race At Night
At the title screen, press Up, Circle, L1, Down, Triangle, L2, Square, Left, R1, X
Reverse Mode
At the title screen, press Left, Right, Left, Right, Square, Circle, R1, L1, Triangle, X
Turbo Boost
At the title screen, press Up, Up, Up, Triangle, R1, Triangle, R2, Up, Up, X
View Credits
At the title screen, press Circle, Triangle, Square, Circle, Triangle, Square, Up, Right, Left, X
View Ending
At the title screen, press Square, Triangle, Circle, Triangle, Square, Triangle, L1, Up, R2, X
Future Vehicles
At the Title screen, press Up, Up, Up, Down, L1, R2, L2, R1, Circle, X.
Bike Only, No Rider
At the Title screen, press Left, Left, Triangle, Right, Right, Up, Down, L1, R1, X
Rider Only, No Bike
At the Title screen, press Right, Right, Circle, Left, Left, Down, Up, L2, R2, X

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 Moto Racer 2

All Tracks
Enter the name cdnalsi. The game will ask for you to enter your name again, just enter whatever you like.
Bonus Level
At the Title screen, press R1, R2, Up, Left, Triangle.
Miniature Bikes
Enter the name ctekcop. The game will ask for your name again, just enter whatever you like.
Reversed Tracks
Enter the name cesrever. Then game will ask for your name again, just enter whatever you like.
Faster Bikes
At the Main Menu, press Up, Up, Up, Right, Left, Triangle, X.
Higher Jumps
At the Main Menu, press Left, Left, Up, Up, Right, Right, Down, Down, Square, Triangle, X.
Other Racers Limited to 50km/h
At the Main Menu, press Circle, Square, Right, Left, L1, R1, X.
Win Ultimate Championship
At the Main Menu, press R2, L2, Up, Up, Square, Square, Down, Down, R1, Square, Triangle, Square, Up, Down, R, Triangle, R2, L1, Square, R2, L2, L2, Up, Down, Up, Square, Circle, Triangle.